142711780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{310243}}^1$

素因数の和:310275

約数の個数: 24

約数和(自身を含む): 312725952

約数和(自身を除く): 170014172

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 310243, 620486, 1240972, 1551215, 3102430, 6204860, 7135589, 14271178, 28542356, 35677945, 71355890, 142711780]

約数ペア:

[(1, 142711780), (2, 71355890), (4, 35677945), (5, 28542356), (10, 14271178), (20, 7135589), (23, 6204860), (46, 3102430), (92, 1551215), (115, 1240972), (230, 620486), (460, 310243)]